make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.32 [+1.32] ipv4 tcp -t 1 # 2.89 [+1.57] tx=8852 (552 MB) txc=0 zc=n # 3.29 [+0.40] rx=4420 (552 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5569 (347 MB) txc=5569 zc=n # 5.25 [+0.35] rx=2783 (347 MB) # 5.25 [+0.00] ok # 6.75 [+1.50] ipv6 tcp -t 1 # 8.30 [+1.55] tx=8840 (551 MB) txc=0 zc=n # 8.69 [+0.40] rx=4412 (551 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.58] tx=5301 (330 MB) txc=5301 zc=n # 10.64 [+0.36] rx=2650 (330 MB) # 10.64 [+0.00] ok # 12.14 [+1.50] ipv4 udp -t 1 # 13.69 [+1.55] tx=16806 (1048 MB) txc=0 zc=n # 14.19 [+0.50] rx=16207 (1011 MB) # 14.20 [+0.00] ipv4 udp -z -t 1 # 15.76 [+1.56] tx=6643 (414 MB) txc=6643 zc=n # 16.26 [+0.50] rx=6642 (414 MB) # 16.26 [+0.00] ok # 17.78 [+1.52] ipv6 udp -t 1 # 19.33 [+1.55] tx=16410 (1024 MB) txc=0 zc=n # 19.83 [+0.50] rx=15811 (986 MB) # 19.84 [+0.00] ipv6 udp -z -t 1 # 21.39 [+1.55] tx=6536 (407 MB) txc=6536 zc=n # 21.89 [+0.50] rx=6535 (407 MB) # 21.89 [+0.00] ok # 22.07 [+0.18] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->